@article{ref1,
title="Periodicity in the incidence of suicide",
journal="Wiadomosci Lekarskie",
year="1982",
author="Mysiak, A.",
volume="35",
number="2",
pages="129-133",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0043-5147",
doi="",
url="http://dx.doi.org/"
}